239345317050 has 192 divisors, whose sum is σ = 714490936320. Its totient is φ = 51798113280.

The previous prime is 239345317039. The next prime is 239345317091. The reversal of 239345317050 is 50713543932.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 239345316993 and 239345317011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63099954 + ... + 63103746.

It is an arithmetic number, because the mean of its divisors is an integer number (3721306960).

Almost surely, 2^239345317050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239345317050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357245468160).

239345317050 is an abundant number, since it is smaller than the sum of its proper divisors (475145619270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239345317050 is a wasteful number, since it uses less digits than its factorization.

239345317050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 239345317050 in words is "two hundred thirty-nine billion, three hundred forty-five million, three hundred seventeen thousand, fifty".